ShapesThing.java
1    /* 
2    * a program to explore the computational solution to simple geometrical problems by making shapes 
3     */
4     package shapes;
5    
6     public class ShapesThing {
7         public static void main(String[] args){
8             SSquare square = new SSquare(400);
9             System.out.println("square = " + square.toString());
10            System.out.println("area of square = " + square.area());
11            System.out.println("perimeter of square = " + square.perimeter());
12            System.out.println("diagonal of square = " + square.diagonal());
13   
14            SCircle disk = square.inscribingCircle();
15            System.out.println("disk = " + disk.toString());
16            System.out.println("area of circle = " + disk.area());
17            System.out.println("perimeter of circle = " + disk.perimeter());
18   
19            SSquare diamond = disk.inscribingSquare();
20            System.out.println("diamond = " + diamond.toString());
21            System.out.println("area of diamond = " + diamond.area());
22        }
23    }
24   
25